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authorAkira Hatanaka <ahatanaka@mips.com>2011-12-21 00:20:27 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2011-12-21 00:20:27 +0000
commit1d8efaba7e9517c95a67f5ec589a8a1329b90a00 (patch)
tree3947684fd99e2b7ec00c6162ae32ee18127fc2e3 /llvm/lib/Target/Mips/MipsISelLowering.cpp
parent410ce9cb44fa1dca9ddc9b1c139e1083d382ce4f (diff)
downloadbcm5719-llvm-1d8efaba7e9517c95a67f5ec589a8a1329b90a00.tar.gz
bcm5719-llvm-1d8efaba7e9517c95a67f5ec589a8a1329b90a00.zip
Expand 64-bit CTLZ nodes if target architecture does not support it. Add test
case for DCLO and DCLZ. llvm-svn: 147022
Diffstat (limited to 'llvm/lib/Target/Mips/MipsISelLowering.cpp')
-rw-r--r--llvm/lib/Target/Mips/MipsISelLowering.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index fbfcf8d839f..0e3a10c4083 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -222,8 +222,10 @@ MipsTargetLowering(MipsTargetMachine &TM)
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16, Expand);
}
- if (!Subtarget->hasBitCount())
+ if (!Subtarget->hasBitCount()) {
setOperationAction(ISD::CTLZ, MVT::i32, Expand);
+ setOperationAction(ISD::CTLZ, MVT::i64, Expand);
+ }
if (!Subtarget->hasSwap()) {
setOperationAction(ISD::BSWAP, MVT::i32, Expand);
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